Granted Patent
Utility
US 6,760,036 · App. 09/892,592
Extended precision visual system
Inventor:
Reed P. Tidwell
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jun 27, 2001
Inventor
Reed P. Tidwell
Assignee (at issue)
Evans & Sutherland Computer Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.